CA641754A - Cigarette filter - Google Patents
Cigarette filterInfo
- Publication number
- CA641754A CA641754A CA641754A CA641754DA CA641754A CA 641754 A CA641754 A CA 641754A CA 641754 A CA641754 A CA 641754A CA 641754D A CA641754D A CA 641754DA CA 641754 A CA641754 A CA 641754A
- Authority
- CA
- Canada
- Prior art keywords
- cigarette filter
- cigarette
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA641754T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA641754A true CA641754A (en) | 1962-05-29 |
Family
ID=35920275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA641754A Expired CA641754A (en) | Cigarette filter |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA641754A (en) |
-
0
- CA CA641754A patent/CA641754A/en not_active Expired
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